766383133 has 4 divisors (see below), whose sum is σ = 769563388. Its totient is φ = 763202880.

The previous prime is 766383083. The next prime is 766383157. The reversal of 766383133 is 331383667.

766383133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 700237444 + 66145689 = 26462^2 + 8133^2 .

It is a cyclic number.

It is not a de Polignac number, because 766383133 - 2¹³ = 766374941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766383173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589766 + ... + 1590247.

It is an arithmetic number, because the mean of its divisors is an integer number (192390847).

Almost surely, 2^766383133 is an apocalyptic number.

It is an amenable number.

766383133 is a deficient number, since it is larger than the sum of its proper divisors (3180255).

766383133 is a wasteful number, since it uses less digits than its factorization.

766383133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180254.

The product of its digits is 163296, while the sum is 40.

The square root of 766383133 is about 27683.6257199089. The cubic root of 766383133 is about 915.1282860333.

The spelling of 766383133 in words is "seven hundred sixty-six million, three hundred eighty-three thousand, one hundred thirty-three".